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105433337025 = 3252216472
BaseRepresentation
bin110001000110001010…
…0010000110011000001
3101002010211102110110100
41202030110100303001
53211411413241100
6120234014153013
710421510402142
oct1421424206301
9332124373410
10105433337025
1140794408685
12185254b2769
139c33382773
1451628c3ac9
152b2123c400
hex188c510cc1

105433337025 has 27 divisors (see below), whose sum is σ = 188851545571. Its totient is φ = 56228515440.

The previous prime is 105433337011. The next prime is 105433337029. The reversal of 105433337025 is 520733334501.

The square root of 105433337025 is 324705.

It is a perfect power (a square), and thus also a powerful number.

105433337025 is a `hidden beast` number, since 10 + 543 + 3 + 33 + 70 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37956001329 + 67477335696 = 194823^2 + 259764^2 .

It is not a de Polignac number, because 105433337025 - 223 = 105424948417 is a prime.

It is a super-2 number, since 2×1054333370252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105433337029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4859752 + ... + 4881398.

Almost surely, 2105433337025 is an apocalyptic number.

105433337025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105433337025 is the 324705-th square number.

105433337025 is the 162353-rd centered octagonal number.

It is an amenable number.

105433337025 is a deficient number, since it is larger than the sum of its proper divisors (83418208546).

105433337025 is an frugal number, since it uses more digits than its factorization.

105433337025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43310 (or 21655 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

Multiplying 105433337025 by its sum of digits (36), we get a square (3795600132900 = 19482302).

The spelling of 105433337025 in words is "one hundred five billion, four hundred thirty-three million, three hundred thirty-seven thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 21647 64941 108235 194823 324705 541175 974115 1623525 4870575 468592609 1405777827 2342963045 4217333481 7028889135 11714815225 21086667405 35144445675 105433337025